Provide an appropriate response.
Three shirts and a tie cost $90, while two shirts and four ties cost $120. What is the cost of each tie?
A. $22
B. $24
C. $20
D. $18
Answer: D
Mathematics
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Round to the indicated place value.Round to the nearest ten thousandth: 16.98479
A. 16.9847 B. 16.985 C. 16.98 D. 16.9848
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Evaluate the line integral along the curve C.
ds , C is the curve r(t) = 3ti + (7 cos 
t)j + (7 sin 
t)k , 0 ? t ? 
?
A. 
+ 
B. 
?
C. 
?2 + 49
D. 
?2 + 
Mathematics
Translate the phrase to an algebraic expression.The difference between six times a number and ten
A. 6 - x + 10 B. 10 + 6x C. 10 - 6x D. 6x - 10
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Factor completely.x4 - 144
A. (x2 + 12)2 B. (x - 12)(x + 12) C. (x2 - 12)2 D. (x2 - 12)(x2 + 12)
Mathematics